4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qingping2545 | 10 | 1802 | 632 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.032 | 0.549 | 0.694 | 66.1 | -101 | 150 | 1397 | 1238 | 6304 |
| SRMFix | -0.112 | 0.581 | 0.722 | 66.7 | -97 | 265 | 1469 | 1229 | 6330 |
| SRM | -0.203 | 0.604 | 0.685 | 109.6 | -179 | 186 | 1386 | 632 | 8361 |
| EloSRM | -0.182 | 0.650 | 0.788 | 76.8 | -77 | 353 | 1972 | 1802 | 6024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2010-06-17 | SRM 473 | 2 | 446 | 327.36 | -0.65 | -43 | 1802 | 6024 | -74 | 632 | 8361 |
| 9 | 2010-04-15 | SRM 467 | 2 | 201 | 410.08 | 1.02 | 107 | 1845 | 5354 | 78 | 706 | 7803 |
| 8 | 2010-03-02 | SRM 463 | 2 | 591 | 519.35 | -0.19 | -9 | 1737 | 6429 | -11 | 628 | 8588 |
| 7 | 2010-01-04 | SRM 457 | 2 | 628 | 363.14 | -0.81 | -77 | 1746 | 6162 | -179 | 639 | 8248 |
| 6 | 2009-07-08 | SRM 444 | 2 | 814 | 404.50 | -1.01 | -64 | 1823 | 5576 | -114 | 818 | 7301 |
| 5 | 2009-05-27 | SRM 441 | 2 | 727 | 412.14 | -1.10 | -62 | 1887 | 4997 | -179 | 932 | 5937 |
| 4 | 2009-05-12 | SRM 440 | 2 | 401 | 301.76 | -0.41 | -22 | 1949 | 4545 | -67 | 1111 | 4362 |
| 3 | 2009-04-30 | SRM 439 | 1 | 380 | 416.32 | 0.01 | 8 | 1972 | 4374 | -105 | 1178 | 3655 |
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 273 | 276.45 | 0.02 | 23 | 1963 | 4436 | -103 | 1283 | 2869 |
| 1 | 2008-12-12 | TC China 08 - 1E | 1 | 102 | 249.08 | 1.29 | 353 | 1940 | 4616 | 186 | 1386 | 2117 |